Title:
タンク解体方法
Document Type and Number:
Japanese Patent JP6762866
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a tank demolition method for demolishing a tank without using a large-scale facility.SOLUTION: A tank demolition method is for demolishing a tank 1 having a bottom plate 4 and a side wall 5 extending upward from the bottom plate 4, and includes: a support step for supporting a load from weight of the side wall 5 using a wedge part 8 installed between a foundation part 7 including the bottom plate 4 and the side wall 5, while the side wall 5 is separated from the bottom plate 4; and a lowering step for moving the wedge part 8 in a direction to pull out from the position between the foundation part 7 and the side wall 5 and then lowering the side wall 5. The wedge part 8 installed between the foundation part 7 and the side wall 5 supports the load from the weight of the side wall 5, and the side wall 5 is lowered by moving the wedge part 8 in the direction to pull out from the position between the foundation part 7 and the side wall 5. Therefore, the side wall 5 may be lowered while supporting the load from the weight of the side wall 5.SELECTED DRAWING: Figure 3
Inventors:
Masamichi Yasunaga
Application Number:
JP2016249663A
Publication Date:
September 30, 2020
Filing Date:
December 22, 2016
Export Citation:
Assignee:
Kashima Construction Co., Ltd.
International Classes:
E04G23/08
Domestic Patent References:
| JP9324544A | ||||
| JP10061214A | ||||
| JP2000255681A | ||||
| JP10008740A |
Foreign References:
| US4965922 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Hiroshi Kondo
Yoshiki Kuroki
Hiroshi Kondo